He signed just one out of every ten of his paintings.

在他的每十幅画中，他只签了一幅。

He signed just one out of  every ten of his paintings.

他在他的每 10 幅画作中只签了 1 幅。

The last visitors haven't signed out.

最后的访客还没有退出。

The fragment had not been officially signed out, but EES officials believed Obbink had it in his possession ostensibly to study.

这份碎片并未正式出借，但埃及考古学学会的官员相信奥比克实际上是为了研究而持有它。

They joined the queue of people being signed out by Filch, occasionally catching each others eye and grinning shiftily, but not talking to each other.

他们排到等费尔奇签字出校的队伍中，偶尔接触到对方的目光，躲闪地笑笑，但没有说话。